CRD4525-Q1 Cirrus Logic Inc, CRD4525-Q1 Datasheet - Page 25

• Manufacturer Part Number: CRD4525-Q1
• Description: REFERENCE BOARD FOR CS4525 PWM
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CRD4525-Q1

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 15W x 2 @ 8 Ohm
• Voltage - Supply: 12 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Board Type: Fully Populated
• Utilized Ic / Part: CS4525
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1586

DS726PP3
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = PGND = 0 V; All voltages with respect to ground; PWM switch rate = 384 kHz; Unless otherwise
specified.
Notes:
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = PGND = 0 V; All voltages with respect to ground; Unless otherwise specified.
Notes:
Normal Operation
Power Supply Current
Power Dissipation
Power-Down Mode
Power Supply Current
VD_REG Characteristics
Nominal Voltage
DC current source
VA_REG Characteristics
Nominal Voltage
DC current source
VQ Characteristics
Nominal Voltage
Output Impedance
DC current source/sink
Filt+ Nominal Voltage
Power Supply Rejection Ratio
Digital Interface Signal Characteristics
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Input Capacitance
PWM_SIGx Characteristics
High-Level PWM_SIGx Output Voltage
Low-Level PWM_SIGx Output Voltage
18. Normal operation is defined as RST = HI.
19. Power-Down Mode is defined as RST = LOW with all input lines held static.
20. The DC current drain represents the allowed current from the VQ pin due to typical leakage through
21. Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will
22. Digital interface signals include all pins sourced from the VD supply as shown in
the electrolytic de-coupling capacitors.
increase the PSRR.
Characteristics” on page
(Note 18)
(Note 19)
Parameters
(Note 21)
Parameters
12.
(Note 22)
I
I
I
I
o
o
o
o
=2 mA
=2 mA
=2 mA
=2 mA
VD = 3.3 V
VD = 3.3 V
VD = 3.3 V
(Note 20)
Symbol
V
V
V
V
OHPS
V
V
OLPS
60 Hz
I
1 kHz
OH
OL
in
IH
IL
0.75*VD_REG
0.90*VD_REG
Min
2.25
2.25
-
-
-
-
-
-
-
-
-
-
-
0.90*VD
Min
-
-
-
-
-
0.5*VA_REG
VA_REG
Typ
180
2.8
2.5
2.5
54
23
60
40
-
-
-
0.20*VD_REG
Max
±10
0.2
0.2
“Digital I/O Pin
8
-
-
-
Max
2.75
2.75
10
3
1
-
-
-
-
-
-
-
-
CS4525
Units
uA
Units
pF
V
V
V
V
V
V
mW
mA
mA
mA
mA
kΩ
µA
dB
dB
V
V
V
V
25